"We are too old, that's the problem. We look at the moon, look at too many things ...". So it's been said to Angelo, a young waiter who lives in Caselle in Pittari, a small town that lies on a river basin Bussento in southern Cilento, at the foot of a sacred mountain, where there is the St. Michael's cave, inside which , the legend says, there's an ancient guarded secret.